379647520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 1028764800

約数和(自身を除く): 649117280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 419, 560, 809, 838, 1120, 1618, 1676, 2095, 2933, 3236, 3352, 4045, 4190, 5663, 5866, 6472, 6704, 8090, 8380, 11326, 11732, 12944, 13408, 14665, 16180, 16760, 22652, 23464, 25888, 28315, 29330, 32360, 33520, 45304, 46928, 56630, 58660, 64720, 67040, 90608, 93856, 113260, 117320, 129440, 181216, 226520, 234640, 338971, 453040, 469280, 677942, 906080, 1355884, 1694855, 2372797, 2711768, 3389710, 4745594, 5423536, 6779420, 9491188, 10847072, 11863985, 13558840, 18982376, 23727970, 27117680, 37964752, 47455940, 54235360, 75929504, 94911880, 189823760, 379647520]

約数ペア:

[(1, 379647520), (2, 189823760), (4, 94911880), (5, 75929504), (7, 54235360), (8, 47455940), (10, 37964752), (14, 27117680), (16, 23727970), (20, 18982376), (28, 13558840), (32, 11863985), (35, 10847072), (40, 9491188), (56, 6779420), (70, 5423536), (80, 4745594), (112, 3389710), (140, 2711768), (160, 2372797), (224, 1694855), (280, 1355884), (419, 906080), (560, 677942), (809, 469280), (838, 453040), (1120, 338971), (1618, 234640), (1676, 226520), (2095, 181216), (2933, 129440), (3236, 117320), (3352, 113260), (4045, 93856), (4190, 90608), (5663, 67040), (5866, 64720), (6472, 58660), (6704, 56630), (8090, 46928), (8380, 45304), (11326, 33520), (11732, 32360), (12944, 29330), (13408, 28315), (14665, 25888), (16180, 23464), (16760, 22652)]